曝光臺 注意防騙
網(wǎng)曝天貓店富美金盛家居專營店坑蒙拐騙欺詐消費(fèi)者
under these conditions 在這些條件下
the effect of every molecule or groups of molecules 每一個分子或分子群的作用(效果)
re-entry vehicle 再入飛行器
rarefied gasdynamics (branch of fluid mechanics) 稀薄氣體動力學(xué)(流體力學(xué)一分支)
(Example sentence: More viscous a fluid more difficult for it to flow. //Oils flow at a slower rate than water.)
retard vt. 使減速,使停滯,延遲
rigorous definition of viscosity 粘性的更嚴(yán)格的定義
undergo a continuous deformation 經(jīng)歷一個連續(xù)的變形
as a result 作為…的結(jié)果
adjacent to 與…鄰接
no-slip condition 無滑移條件
accordingly 相應(yīng)地
(Example sentence: Velocity gradient develops in the fluid. 流體中形成速度梯度)
linear profile 線性曲線[剖面圖]
dynamic viscosity or absolute viscosity 動力粘性或絕對粘性
Newtonian fluid 牛頓流體
category n. 范疇
non-Newtonian 非牛頓(流體)的
plastics 塑料(膠),合成樹脂
sludge [sl∧ʤ] n. 泥漿
rheology 流變學(xué)
ignore v. 忽略
cohesive [kәu 'hi:siv] a. 有凝聚力的,有結(jié)合力的,有附著力的,[物理]內(nèi)聚性的,凝聚性的
cohesive and intermolecular forces 內(nèi)聚力和分子間力
weaken vt. 使弱
exchange of momentum 動量交換
molecular activity 分子的活動性
give rise to =cause
kinematic viscosity運(yùn)動粘性(系數(shù))
formula (pl. formulas, formulae)公式
Sutherland equation 蘇惹蘭公式
power law 指數(shù)律
equation of state 狀態(tài)方程
reciprocal of density 密度的倒數(shù)
specific volume 比容
(Example sentence: specific volume of a fluid is defined as the volume per unit mass and its 49
numerical value is given by the reciprocal of density.)
specific weight (defined as the weight per unit volume) 比重
acceleration due to gravity 重力加速度
specific gravity (SG){defined as the ratio of its density to that of water under reference conditions, usually at 4°C (i.e., 1000kg/cubic meter)} 相對密度
mercury水銀,汞
parameter n. 參數(shù)
compressive stress 壓縮性應(yīng)力
bombardment of fluid molecules upon the solid surface 流體分子對固體表面的碰撞
vaporization n. 汽化
measuring device 測量儀器
manometer [mә'nɔmitә] n. (流體)壓力計(jì),壓力(氣壓)表
gauge pressure 表壓
absolute pressure 絕對壓強(qiáng)
ideal gas 理想氣體 =perfect gas 完全氣體
ideal gas law 理想氣體定律
gas constant (R) 氣體常數(shù)
bulk modulus 彈性模量
isothermal=at constant temperature a. 等溫的
isentropic (at constant entropy) a . 等熵的
piezometer [paiә'zɔmitә] n,(流體)壓力[強(qiáng),縮,覺]計(jì),測壓管[器], 微壓表
vapour pressure 飽和蒸汽壓
equilibrium 平衡
saturate vt. 浸透;使充滿:使飽和
surface tension 表面張力
immiscible[i'misəbl] a. 難混合的,不能融合的
{⇒between two immiscible liquids or between a liquid and gas, say water and air}
tensile['tensail] a. 張力的,拉力的,緊張的
membrane[membrein] n. [醫(yī)]膜,薄膜;表層
{⇒stretched membrane under tensile stress}
water drop(s) 水滴
tiny spheres of mercury 小水銀球
bubble 氣泡
capillary [kə'piləri] n.毛細(xì)管,微血管 a. 毛細(xì)管的,毛細(xì)的,毛狀的;[物理]毛細(xì)(作用,現(xiàn)象)的,表面張力的
capillary tube 毛細(xì)管
adhesion 粘著力;附著(性);信奉;追隨;支持
cohesion 團(tuán)結(jié);凝結(jié)力;附著;內(nèi)聚力
mutual cohesion 相互粘著力
meniscus[mi'niskәs] (pl. menisci 或 meniscuses) n.①新月,新月形物 ②(汞柱的)彎液 ③凹凸[彎月面]透鏡
concave upwards 向上凹
constituents [kәn'stitjuәnt] a. 形成的,組成的,任命的,選舉的,[語言]成分的 n.成分;要素;選民
(Example sentence: Fluid Statics and Fluid Dynamics form the two constituents of Fluid Mechanics.)
normal stress 法向應(yīng)力
force on an immersed surface 作用在浸沒表面上的力
buoyancy 浮力
surface force 表面力
body forces 徹體力(體積力)
barometer [bә'rɔmitә] n. 氣壓表(計(jì)),晴雨表
mercury barometer 水銀氣壓計(jì)
manometry n. 測壓術(shù)(測壓法)
u-tube manometer U形管測壓計(jì)
differential U-tube manometer 差分式U形管壓力計(jì)
piezo——[詞頭] 壓(力,電)
velocity field 速度場
imply v. 隱含
distribution n. 分布
functional form 函數(shù)形式
spatial and time coordinates 空間和時(shí)間坐標(biāo)
vector quantity (has a direction along with a magnitude)矢量
component 分量
steady flow 定常流
unsteady flow 非定常流
unsteady (on-steady) 非定常的
pseudosteady flows 偽[擬]定常流
wake 尾跡
bluff body 肥鈍形體
bluff a. ①陡峭的,絕壁的,具有寬而直立的平面的 ②直率的 n. ①懸崖,陡岸,
②非流線形物體,肥鈍型體
circular pipe 圓管
attain the state of a fully developed flow 保持充分發(fā)展流狀態(tài)
invariant 不變的
diverging duct 擴(kuò)張管道 50
description n. 描述
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低速空氣動力學(xué)詞匯表(36)